Le nouveau rotary mixer MasterSounds: un petit bijou analogique - Nouveautés - Mixmag France
MasterSounds and Union Audio release Four Valve MK2 + Two Valve MK2 Rotary DJ Mixers: Enhanced Playability with VariableQ High-pass Filters, Innofader - DJ TechTools
Radius 2 - MasterSounds Radius 2 - Audiofanzine
Union Audio, MasterSounds Valve MK2 Mixers Debut - Mixonline